US4629395A - Fluid-powered rotary motor - Google Patents
Fluid-powered rotary motor Download PDFInfo
- Publication number
- US4629395A US4629395A US06/612,124 US61212484A US4629395A US 4629395 A US4629395 A US 4629395A US 61212484 A US61212484 A US 61212484A US 4629395 A US4629395 A US 4629395A
- Authority
- US
- United States
- Prior art keywords
- fluid
- clearance
- rotor
- axis
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/34—Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes
- F01D1/36—Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes using fluid friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B5/00—Machines or engines characterised by non-bladed rotors, e.g. serrated, using friction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rotary Pumps (AREA)
Abstract
Description
η=6ε(1-2ε) (4)
T=121.5-0.0198 V lb.in
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838314522A GB8314522D0 (en) | 1983-05-25 | 1983-05-25 | Fluid-powered rotary motor |
GB8314522 | 1983-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
US4629395A true US4629395A (en) | 1986-12-16 |
Family
ID=10543370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/612,124 Expired - Fee Related US4629395A (en) | 1983-05-25 | 1984-05-21 | Fluid-powered rotary motor |
Country Status (2)
Country | Link |
---|---|
US (1) | US4629395A (en) |
GB (1) | GB8314522D0 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4773818A (en) * | 1986-07-15 | 1988-09-27 | Kanao Mitsuhiro | Turbine |
US5496149A (en) * | 1995-03-10 | 1996-03-05 | Basf Corporation | Thin plate turbine |
US6139267A (en) * | 1996-10-17 | 2000-10-31 | Sedlacek; Miroslav | Fluid machine |
US6702038B1 (en) * | 1998-05-22 | 2004-03-09 | Miroslav Sedlacek | Hydraulic motor |
US20090318238A1 (en) * | 2008-06-20 | 2009-12-24 | Rolls-Royce Plc | Multi-rotational crankshaft arrangement |
US20150292468A1 (en) * | 2013-03-05 | 2015-10-15 | Yugen Kaisha Nakanoseisakusho | Rotation drive apparatus |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1031834A (en) * | 1911-11-18 | 1912-07-09 | Benjamin Brazelle | Fluid-pressure engine. |
US2777394A (en) * | 1954-10-27 | 1957-01-15 | Farmingdale Corp | Pump for viscous fluids |
US2969020A (en) * | 1956-09-26 | 1961-01-24 | Farmingdale Corp | Floating balanced doctor blade or vane |
FR1265732A (en) * | 1959-08-26 | 1961-06-30 | Thomson Houston Comp Francaise | Improvements to components ensuring the sealing of rotating shafts |
GB882250A (en) * | 1957-12-30 | 1961-11-15 | Ibm | Improvements in data storage devices |
US3324970A (en) * | 1964-06-26 | 1967-06-13 | Gen Electric | Self-contained viscous pump lubrication system |
US3650632A (en) * | 1970-05-05 | 1972-03-21 | John L Shanahan | Friction drive rotary engine |
US3751908A (en) * | 1971-06-23 | 1973-08-14 | Georgia Tech Res Inst | Turbine-compressor |
US3794447A (en) * | 1971-04-03 | 1974-02-26 | W Bullough | Combined viscosity pump and electric motor |
US4027995A (en) * | 1975-07-14 | 1977-06-07 | Berry Clyde F | Steam track turbine |
GB2021705A (en) * | 1978-05-17 | 1979-12-05 | Moshin M E | Hydrostatic bearings |
US4218177A (en) * | 1979-08-23 | 1980-08-19 | Robel Robb W | Cohesion type turbine |
US4218176A (en) * | 1978-05-17 | 1980-08-19 | Gawne Gordon S | Fluid propulsion apparatus |
US4280791A (en) * | 1978-05-17 | 1981-07-28 | Gawne Gordon S | Bi-directional pump-turbine |
GB2087985A (en) * | 1980-11-07 | 1982-06-03 | Nat Res Dev | Improvements in or relating to fluid bearings |
US4378195A (en) * | 1976-12-10 | 1983-03-29 | Joseph Gamell Industries, Inc. | Pressure fluid motor |
-
1983
- 1983-05-25 GB GB838314522A patent/GB8314522D0/en active Pending
-
1984
- 1984-05-21 US US06/612,124 patent/US4629395A/en not_active Expired - Fee Related
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1031834A (en) * | 1911-11-18 | 1912-07-09 | Benjamin Brazelle | Fluid-pressure engine. |
US2777394A (en) * | 1954-10-27 | 1957-01-15 | Farmingdale Corp | Pump for viscous fluids |
US2969020A (en) * | 1956-09-26 | 1961-01-24 | Farmingdale Corp | Floating balanced doctor blade or vane |
GB882250A (en) * | 1957-12-30 | 1961-11-15 | Ibm | Improvements in data storage devices |
FR1265732A (en) * | 1959-08-26 | 1961-06-30 | Thomson Houston Comp Francaise | Improvements to components ensuring the sealing of rotating shafts |
US3324970A (en) * | 1964-06-26 | 1967-06-13 | Gen Electric | Self-contained viscous pump lubrication system |
US3650632A (en) * | 1970-05-05 | 1972-03-21 | John L Shanahan | Friction drive rotary engine |
US3794447A (en) * | 1971-04-03 | 1974-02-26 | W Bullough | Combined viscosity pump and electric motor |
US3751908A (en) * | 1971-06-23 | 1973-08-14 | Georgia Tech Res Inst | Turbine-compressor |
US4027995A (en) * | 1975-07-14 | 1977-06-07 | Berry Clyde F | Steam track turbine |
US4378195A (en) * | 1976-12-10 | 1983-03-29 | Joseph Gamell Industries, Inc. | Pressure fluid motor |
GB2021705A (en) * | 1978-05-17 | 1979-12-05 | Moshin M E | Hydrostatic bearings |
US4218176A (en) * | 1978-05-17 | 1980-08-19 | Gawne Gordon S | Fluid propulsion apparatus |
US4280791A (en) * | 1978-05-17 | 1981-07-28 | Gawne Gordon S | Bi-directional pump-turbine |
US4218177A (en) * | 1979-08-23 | 1980-08-19 | Robel Robb W | Cohesion type turbine |
GB2087985A (en) * | 1980-11-07 | 1982-06-03 | Nat Res Dev | Improvements in or relating to fluid bearings |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4773818A (en) * | 1986-07-15 | 1988-09-27 | Kanao Mitsuhiro | Turbine |
US5496149A (en) * | 1995-03-10 | 1996-03-05 | Basf Corporation | Thin plate turbine |
US6139267A (en) * | 1996-10-17 | 2000-10-31 | Sedlacek; Miroslav | Fluid machine |
US6702038B1 (en) * | 1998-05-22 | 2004-03-09 | Miroslav Sedlacek | Hydraulic motor |
US20090318238A1 (en) * | 2008-06-20 | 2009-12-24 | Rolls-Royce Plc | Multi-rotational crankshaft arrangement |
US8052373B2 (en) * | 2008-06-20 | 2011-11-08 | Rolls-Royce Plc | Multi-rotational crankshaft arrangement |
US20150292468A1 (en) * | 2013-03-05 | 2015-10-15 | Yugen Kaisha Nakanoseisakusho | Rotation drive apparatus |
US10267285B2 (en) * | 2013-03-05 | 2019-04-23 | Yugen Kaisha Nakanoseisakusho | Rotation drive apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB8314522D0 (en) | 1983-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: NATIONAL RESEARCH DEVELOPMENT CORPORATION, 101 NEW Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:MOHSIN, MOHAMED E.;REEL/FRAME:004585/0441 Effective date: 19840507 Owner name: NATIONAL RESEARCH DEVELOPMENT CORPORATION,ENGLAND Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MOHSIN, MOHAMED E.;REEL/FRAME:004585/0441 Effective date: 19840507 |
|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
AS | Assignment |
Owner name: BRITISH TECHNOLOGY GROUP LIMITED, ENGLAND Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:NATIONAL RESEARCH DEVELOPMENT CORPORATION;REEL/FRAME:006243/0136 Effective date: 19920709 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
FP | Lapsed due to failure to pay maintenance fee |
Effective date: 19981216 |
|
STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |